The GOP lawmaker was at the White House to discuss the president's attempts to overturn election results.
Michigan Rep. Paul Mitchell called on the president to give it up for the "sake of our Nation."
Research has, however, linked his rallies to hundreds of COVID-19 deaths.
Former top cybersecurity official Chris Krebs, a lifelong Republican who was fired by Trump, said claims undercutting the election results were “nonsense.”
The briefings are finally starting up after a lengthy delay triggered by Trump's refusal to concede the election victory to Biden.
The president-elect said he plans to nominate Janet Yellen to head the Treasury Department in an historic first.
Lawyers' baseless arguments of voter fraud "get shredded in any courtroom they’re dumb enough to step into," John Fetterman snapped.
The president-elect said the group brings "diverse perspectives to their work and a shared commitment to building this country back better.”
The president-elect's office said Biden would likely be in a walking boot for several weeks.
Maria Bartiromo sat back and let the president push disinformation to her hundreds of thousands of viewers.